NASA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| KAGC | Knife And Gun Club - (US) Local Street Gangs Or Criminal Organizations That Keep ER In Business OR The Emergency Departments That Care For Patients With The Results Of Street Gang Violence | - | NASA |
| KFO | Knock The F*cker Out (patient Either Obnoxious Or Screaming In Pain) | - | NASA |
| KOKO | Keep On Keeping On. | - | NASA |
| KSS | Kidney Stone Squirm - A Spot Diagnosis In A&E | - | NASA |